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Finding the Fourth Proportional to 38,797.41, 53,540.48 and 22,030.41

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Solution

The fourth proportional to 38,797.41, 53,540.48 and 22,030.41 is: 30,401.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,797.41 : 53,540.48 = 22,030.41 : x
  2. Step 2: Convert to fraction form
    38,797.41/53,540.48 = 22,030.41/x
  3. Step 3: Cross multiply
    38,797.41x = 53,540.48 × 22,030.41
  4. Step 4: Simplify right side
    38,797.41x = 1,179,518,615.84
  5. Step 5: Solve for x
    x = 1,179,518,615.84/38,797.41
  6. Step 6: Final answer
    x = 30,401.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.